γυμν-άζω · gymn-azō — LSJ
train naked, train in gymnastic exercise: generally, train, exercise, τὸ σῶμα, τὴν ψυχήν, Isoc. 2.11; ἑαυτὸν καὶ τοὺς ἵππους X. An. 1.2.7; ἑαυτὸν πρός τι Arr. Epict. 2.18.27: c. inf., γ. τοὺς παῖδάς τι ποιεῖν train or accustom them to do a thing, X. Cyr. 1.6.32; γ. τινά τινι accustom him to it, ib. 1.2.10; τινὰ περί τι Isoc. 10.5; teach rhetoric, Phld. Rh. 2.50S. :—Med., exercise for oneself, practise, γυμνάσασθαι τέχνην Pl. Grg. 514e; τὰ περὶ τὰς διαίτας Str. 14.2.19; γυμνάσιον τὸ εἰωθός Ael. V
prepare, βιβλίδιον PFlor. 338.4 (iii A. D.).
metaph., wear out, harass, ἄδην με . . πλάναι γεγυμνάκασι A. Pr. 586; ἔρως πατρῴας τῆσδε γῆς σʼ ἐγύμνασε Id. Ag. 540; κρυμὸς . . πλευρὰ γυμνάζει χολῆς, of pleurisy, E. Fr. 682:—Pass., τοὺς ὑπερμήκεις δρόμους . . γυμνάζεται A. Pr. 592.
investigate, Sammelb. 5941.12 (Pass., vi A. D.).
= γυμνόω, PSI 1.70 (Pass., vi A. D.).